JPH0382235U - - Google Patents
Info
- Publication number
- JPH0382235U JPH0382235U JP14316789U JP14316789U JPH0382235U JP H0382235 U JPH0382235 U JP H0382235U JP 14316789 U JP14316789 U JP 14316789U JP 14316789 U JP14316789 U JP 14316789U JP H0382235 U JPH0382235 U JP H0382235U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- indicator lamp
- rotational speed
- vehicle
- engine rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Emergency Alarm Devices (AREA)
Description
第１図は本考案の機能ブロツク図である。第２
図は本考案の一実施例のブロツク図である。第３
図はインジケータランプの断線検出に係る動作を
示すフローチヤートである。第４図はエンジン回
転数と、インジケータランプの初期点灯／消灯領
域との関係を示す図である。第５図は本考案の他
の実施例のブロツク図である。第６図は第２図に
示された実施例のカプラが外れた状態を示す図で
ある。第７図及び第８図はそれぞれ第２図及び第
５図に示された実施例の変形例のブロツク図であ
る。
１……マイクロコンピユータ、７……Ｎｅセン
サ、１０，１０Ａ……トランジスタ、１２……イ
ンジケータランプ、１４，１４Ａ……レベルスイ
ツチ、１９……カプラ、１９Ａ，１９Ｂ……接続
片、３１……設定回転数記憶手段、３２……比較
手段、３３……スイツチング手段、３４……電源
、３５……エンジン回転数検出手段。
FIG. 1 is a functional block diagram of the present invention. Second
The figure is a block diagram of one embodiment of the present invention. Third
The figure is a flowchart showing the operation related to the detection of disconnection of the indicator lamp. FIG. 4 is a diagram showing the relationship between the engine speed and the initial lighting/extinguishing range of the indicator lamp. FIG. 5 is a block diagram of another embodiment of the present invention. FIG. 6 is a diagram showing a state in which the coupler of the embodiment shown in FIG. 2 is removed. 7 and 8 are block diagrams of variations of the embodiment shown in FIGS. 2 and 5, respectively. 1... Microcomputer, 7... Ne sensor, 10, 10A... Transistor, 12... Indicator lamp, 14, 14A... Level switch, 19... Coupler, 19A, 19B... Connection piece, 31... Setting Rotation speed storage means, 32... Comparison means, 33... Switching means, 34... Power source, 35... Engine rotation speed detection means.
Claims (1)
ンジン回転数検出手段と、 予め設定された設定回転数を記憶する設定回転
数記憶手段と、 実際のエンジン回転数及び前記設定回転数を比
較する比較手段と、 インジケータランプ及び該インジケータランプ
を駆動する電源間に接続されたスイツチング手段
とを具備し、 前記比較手段は、実際のエンジン回転数が前記
設定回転数を下回つている場合に、前記スイツチ
ング手段を付勢し、インジケータランプに通電を
行うことを特徴とする車両用インジケータランプ
の断線検出装置。 (2) 前記設定回転数は、当該エンジンの始動装
置によりエンジンが回転される最大の回転数を超
え、かつアイドリングが可能な最低回転数以下の
回転数に設定されたことを特徴とする請求項１記
載の車両用インジケータランプの断線検出装置。[Scope of Claim for Utility Model Registration] (1) Engine rotation speed detection means for detecting the actual engine rotation speed of a vehicle, set rotation speed storage means for storing a preset set rotation speed, and actual engine rotation speed. and a comparison means for comparing the set rotation speed, and a switching means connected between an indicator lamp and a power source for driving the indicator lamp, and the comparison means is configured to compare the set rotation speed with the actual engine rotation speed. A disconnection detection device for an indicator lamp for a vehicle, characterized in that when the indicator lamp is lower than the current level, the switching means is energized to energize the indicator lamp. (2) A claim characterized in that the set rotational speed is set to a rotational speed that exceeds the maximum rotational speed at which the engine is rotated by the engine starter and is lower than or equal to the minimum rotational speed at which idling is possible. 1. The disconnection detection device for a vehicle indicator lamp according to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14316789U JPH07366Y2 (en) | 1989-12-13 | 1989-12-13 | Disconnection detection device for vehicle indicator lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14316789U JPH07366Y2 (en) | 1989-12-13 | 1989-12-13 | Disconnection detection device for vehicle indicator lamps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0382235U true JPH0382235U (en) | 1991-08-22 |
| JPH07366Y2 JPH07366Y2 (en) | 1995-01-11 |
Family
ID=31689966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14316789U Expired - Lifetime JPH07366Y2 (en) | 1989-12-13 | 1989-12-13 | Disconnection detection device for vehicle indicator lamps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07366Y2 (en) |
-
1989
- 1989-12-13 JP JP14316789U patent/JPH07366Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07366Y2 (en) | 1995-01-11 |
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